1 # SPDX-License-Identifier: GPL-2.0
4 $id: http://devicetree.org/schemas/power/supply/qcom,pm8941-coincell.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Coincell Charger
10 The hardware block controls charging for a coincell or capacitor that is
11 used to provide power backup for certain features of the power management
15 - Sebastian Reichel <sre@kernel.org>
22 - qcom,pm8998-coincell
23 - const: qcom,pm8941-coincell
25 - const: qcom,pm8941-coincell
32 Resistance (in ohms) for current-limiting resistor. If unspecified,
33 inherit the previous configuration (e.g. from bootloader or hardware
35 enum: [ 800, 1200, 1700, 2100 ]
38 $ref: /schemas/types.yaml#/definitions/uint32
40 Voltage (in millivolts) to apply for charging. If unspecified, inherit
41 the previous configuration (e.g. from bootloader or hardware default
43 enum: [ 2500, 3000, 3100, 3200 ]
47 description: defining this property disables charging
53 additionalProperties: false
62 compatible = "qcom,pm8941-coincell";
64 qcom,rset-ohms = <2100>;
65 qcom,vset-millivolts = <3000>;